html,
body {
  height: 100%;
  width: 100%;
  /* width: 1920px; */
  /* height: 1080px; */
  margin: 0;
  padding: 0;
  font-size: 16px;
  overflow: hidden;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

#app {
  height: 100%;
}
